Answer this question truthfully
### Question: What causes Muscle weakness?
### Response: Measurable weakness may result from a variety of conditions including metabolic, neurologic, primary muscular diseases, and toxic disorders.
Addison's disease Hyperparathyroidism Low sodium or potassium Thyrotoxicosis
Amyotrophic lateral sclerosis Bell's palsy Cerebral palsy Guillain-Barre syndrome Multiple sclerosis Pinched nerve (for example, caused by a slipped disk in the spine) Stroke
Becker muscular dystrophy Dermatomyositis Muscular dystrophy (Duchenne) Myotonic dystrophy
Botulism Organophosphate poisoning (insecticides, nerve gas) Paralytic shellfish poisoning
Anemia Myasthenia gravis Poliomyelitis